Wall clock time and date at job start Wed Apr 1 2020 00:17:29 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 C 1.53006 * 1 3 3 H 1.08991 * 110.50311 * 2 1 4 4 C 1.54672 * 110.55641 * 237.26557 * 2 1 3 5 5 H 1.08998 * 110.36052 * 146.43626 * 4 2 1 6 6 C 1.52992 * 110.36852 * 24.10590 * 4 2 1 7 7 O 1.44495 * 104.82966 * 265.26508 * 4 2 1 8 8 C 1.44610 * 105.41249 * 320.00242 * 7 4 2 9 9 C 1.53702 * 104.64572 * 39.76280 * 8 7 4 10 10 C 1.53635 * 110.48869 * 95.56466 * 9 8 7 11 11 C 1.55480 * 101.99385 * 143.16250 * 10 9 8 12 12 C 1.55017 * 101.02781 * 326.50106 * 11 10 9 13 13 H 1.08998 * 110.30231 * 277.08560 * 12 11 10 14 14 C 1.53003 * 110.30528 * 155.03051 * 12 11 10 15 15 N 1.46500 * 109.47311 * 179.97438 * 14 12 11 16 16 C 1.34774 * 120.00289 * 180.02562 * 15 14 12 17 17 O 1.21589 * 119.99321 * 0.02562 * 16 15 14 18 18 N 1.34773 * 120.00460 * 180.02562 * 16 15 14 19 19 C 1.46490 * 120.00297 * 179.97438 * 18 16 15 20 20 C 1.52998 * 109.47076 * 179.97438 * 19 18 16 21 21 C 1.53004 * 109.47297 * 180.02562 * 20 19 18 22 22 C 1.50695 * 109.47521 * 180.02562 * 21 20 19 23 23 H 1.07999 * 120.00097 * 0.02562 * 22 21 20 24 24 C 1.37877 * 120.00174 * 180.02562 * 22 21 20 25 25 N 1.31519 * 119.99997 * 359.97438 * 24 22 21 26 26 Si 1.86799 * 119.99921 * 179.97438 * 24 22 21 27 27 H 1.48501 * 109.47460 * 0.02562 * 26 24 22 28 28 H 1.48498 * 109.47089 * 120.00135 * 26 24 22 29 29 H 1.48500 * 109.47335 * 239.99855 * 26 24 22 30 30 O 1.42362 * 111.29946 * 216.18375 * 9 8 7 31 31 H 1.09000 * 109.47314 * 174.93753 * 1 2 3 32 32 H 1.09007 * 109.46744 * 294.93374 * 1 2 3 33 33 H 1.08995 * 109.46794 * 54.93619 * 1 2 3 34 34 H 1.09003 * 109.47033 * 60.00646 * 6 4 2 35 35 H 1.09006 * 109.47258 * 179.97438 * 6 4 2 36 36 H 1.09000 * 109.47600 * 299.99771 * 6 4 2 37 37 H 1.08998 * 110.40363 * 158.55672 * 8 7 4 38 38 H 1.09000 * 110.40062 * 280.85246 * 8 7 4 39 39 H 1.09000 * 110.92807 * 261.34454 * 10 9 8 40 40 H 1.09002 * 110.92548 * 24.95108 * 10 9 8 41 41 H 1.09003 * 111.10588 * 84.44438 * 11 10 9 42 42 H 1.09005 * 111.11087 * 208.51517 * 11 10 9 43 43 H 1.08995 * 109.46824 * 300.00392 * 14 12 11 44 44 H 1.09005 * 109.46769 * 59.99740 * 14 12 11 45 45 H 0.97006 * 119.99710 * 0.02562 * 15 14 12 46 46 H 0.97006 * 119.99539 * 0.02562 * 18 16 15 47 47 H 1.08999 * 109.47420 * 300.00207 * 19 18 16 48 48 H 1.09010 * 109.46916 * 60.00179 * 19 18 16 49 49 H 1.09000 * 109.47354 * 299.99922 * 20 19 18 50 50 H 1.08997 * 109.47156 * 60.00135 * 20 19 18 51 51 H 1.08999 * 109.47217 * 300.00444 * 21 20 19 52 52 H 1.09006 * 109.47281 * 59.99973 * 21 20 19 53 53 H 0.96994 * 119.99801 * 179.97438 * 25 24 22 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 6 1.5301 0.0000 0.0000 3 1 1.9118 1.0209 0.0000 4 6 2.0732 -0.7831 -1.2182 5 1 3.0036 -0.3382 -1.5709 6 6 1.0343 -0.8086 -2.3411 7 8 2.3110 -2.1195 -0.7227 8 6 2.8690 -1.9453 0.6000 9 6 2.0701 -0.7818 1.2087 10 6 0.9108 -1.3151 2.0643 11 6 0.8789 -0.2950 3.2371 12 6 2.3846 0.0479 3.3730 13 1 2.8914 -0.7065 3.9747 14 6 2.5594 1.4321 4.0009 15 7 3.9872 1.7370 4.1212 16 6 4.3833 2.9112 4.6512 17 8 3.5555 3.7172 5.0299 18 7 5.6969 3.1919 4.7614 19 6 6.1273 4.4684 5.3369 20 6 7.6559 4.5338 5.3469 21 6 8.1055 5.8667 5.9486 22 6 9.6111 5.9314 5.9578 23 1 10.1894 5.1047 5.5726 24 6 10.2502 7.0460 6.4580 25 7 9.5459 8.0530 6.9266 26 14 12.1164 7.1258 6.4700 27 1 12.6692 5.8748 5.8913 28 1 12.5675 8.2864 5.6609 29 1 12.5964 7.2799 7.8669 30 8 2.8954 0.0396 2.0277 31 1 -0.3634 -1.0236 -0.0907 32 1 -0.3633 0.4333 0.9320 33 1 -0.3633 0.5904 -0.8411 34 1 0.8060 0.2121 -2.6481 35 1 1.4318 -1.3629 -3.1914 36 1 0.1252 -1.2927 -1.9842 37 1 2.7331 -2.8503 1.1919 38 1 3.9266 -1.6896 0.5355 39 1 -0.0255 -1.2966 1.5064 40 1 1.1253 -2.3202 2.4275 41 1 0.2973 0.5884 2.9733 42 1 0.4968 -0.7558 4.1481 43 1 2.0795 2.1804 3.3702 44 1 2.1013 1.4428 4.9900 45 1 4.6476 1.0938 3.8193 46 1 6.3573 2.5490 4.4589 47 1 5.7321 5.2888 4.7379 48 1 5.7538 4.5511 6.3577 49 1 8.0508 3.7134 5.9462 50 1 8.0297 4.4509 4.3263 51 1 7.7106 6.6874 5.3497 52 1 7.7317 5.9492 6.9692 53 1 9.9955 8.8369 7.2789 RHF calculation, no. of doubly occupied orbitals= 66 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC000884124124.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 00:17:29 Heat of formation + Delta-G solvation = -130.783126 kcal Electronic energy + Delta-G solvation = -29839.480899 eV Core-core repulsion = 25710.847459 eV Total energy + Delta-G solvation = -4128.633441 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.96 seconds Orbital eigenvalues (eV) -41.51987 -39.77249 -38.59211 -35.62145 -34.71956 -34.25083 -33.27710 -32.74604 -31.79925 -30.92830 -28.61438 -27.69450 -26.38273 -25.61466 -23.99848 -22.81526 -22.05266 -21.19144 -20.76882 -20.30908 -19.91063 -18.07961 -17.47452 -17.19723 -16.60528 -16.39979 -15.98688 -15.74415 -15.49369 -15.05943 -14.71388 -14.59154 -14.39495 -14.13804 -13.92759 -13.75453 -13.49336 -13.40172 -13.09515 -12.85127 -12.56089 -12.43612 -12.27153 -12.22867 -12.15428 -11.87981 -11.77213 -11.63880 -11.43320 -11.34082 -11.05774 -10.90674 -10.87787 -10.69695 -10.54984 -10.25412 -10.07664 -9.83407 -9.81621 -9.42045 -9.17180 -9.09038 -8.55109 -8.35722 -6.00230 -4.03087 2.78593 3.08680 3.30994 3.38439 3.41894 3.42129 3.46835 3.86087 3.98126 4.09455 4.26836 4.29294 4.44042 4.48423 4.53040 4.61503 4.78077 4.80973 4.86974 4.89560 5.02434 5.06900 5.11696 5.17877 5.25173 5.28298 5.34596 5.35558 5.40053 5.43850 5.46941 5.55291 5.59478 5.64190 5.70373 5.76065 5.80049 5.85225 6.21927 6.28918 6.44366 6.57269 6.65883 6.66265 6.84853 7.05595 7.12253 7.66333 7.79167 7.99084 8.20090 8.40144 8.79947 9.03899 9.60960 11.11102 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.019011 B = 0.001645 C = 0.001580 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1472.441462 B =17014.691814 C =17719.211611 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.144 4.144 2 C -0.127 4.127 3 H 0.096 0.904 4 C 0.074 3.926 5 H 0.071 0.929 6 C -0.148 4.148 7 O -0.368 6.368 8 C 0.043 3.957 9 C 0.081 3.919 10 C -0.155 4.155 11 C -0.147 4.147 12 C 0.067 3.933 13 H 0.081 0.919 14 C 0.145 3.855 15 N -0.747 5.747 16 C 0.700 3.300 17 O -0.596 6.596 18 N -0.741 5.741 19 C 0.135 3.865 20 C -0.120 4.120 21 C 0.023 3.977 22 C -0.521 4.521 23 H 0.056 0.944 24 C 0.056 3.944 25 N -0.893 5.893 26 Si 0.893 3.107 27 H -0.273 1.273 28 H -0.284 1.284 29 H -0.284 1.284 30 O -0.353 6.353 31 H 0.065 0.935 32 H 0.062 0.938 33 H 0.062 0.938 34 H 0.072 0.928 35 H 0.061 0.939 36 H 0.068 0.932 37 H 0.096 0.904 38 H 0.070 0.930 39 H 0.105 0.895 40 H 0.079 0.921 41 H 0.085 0.915 42 H 0.088 0.912 43 H 0.071 0.929 44 H 0.078 0.922 45 H 0.397 0.603 46 H 0.394 0.606 47 H 0.062 0.938 48 H 0.062 0.938 49 H 0.053 0.947 50 H 0.054 0.946 51 H 0.019 0.981 52 H 0.019 0.981 53 H 0.260 0.740 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -21.707 -24.241 -14.851 35.768 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.201 4.201 2 C -0.146 4.146 3 H 0.114 0.886 4 C 0.017 3.983 5 H 0.089 0.911 6 C -0.205 4.205 7 O -0.287 6.287 8 C -0.034 4.034 9 C 0.040 3.960 10 C -0.192 4.192 11 C -0.185 4.185 12 C 0.009 3.991 13 H 0.098 0.902 14 C 0.020 3.980 15 N -0.404 5.404 16 C 0.400 3.600 17 O -0.474 6.474 18 N -0.396 5.396 19 C 0.012 3.988 20 C -0.158 4.158 21 C -0.015 4.015 22 C -0.559 4.559 23 H 0.074 0.926 24 C -0.145 4.145 25 N -0.533 5.533 26 Si 0.721 3.279 27 H -0.198 1.198 28 H -0.210 1.210 29 H -0.210 1.210 30 O -0.272 6.272 31 H 0.084 0.916 32 H 0.081 0.919 33 H 0.081 0.919 34 H 0.090 0.910 35 H 0.080 0.920 36 H 0.087 0.913 37 H 0.114 0.886 38 H 0.089 0.911 39 H 0.123 0.877 40 H 0.098 0.902 41 H 0.103 0.897 42 H 0.107 0.893 43 H 0.089 0.911 44 H 0.096 0.904 45 H 0.231 0.769 46 H 0.227 0.773 47 H 0.080 0.920 48 H 0.080 0.920 49 H 0.072 0.928 50 H 0.072 0.928 51 H 0.038 0.962 52 H 0.038 0.962 53 H 0.070 0.930 Dipole moment (debyes) X Y Z Total from point charges -22.322 -23.373 -14.591 35.461 hybrid contribution 1.700 -0.346 0.000 1.735 sum -20.622 -23.718 -14.591 34.651 Atomic orbital electron populations 1.22029 0.93849 1.01997 1.02219 1.22657 0.96997 1.00971 0.93938 0.88558 1.23055 0.98253 0.82983 0.94054 0.91069 1.21888 0.98786 1.02538 0.97330 1.89184 1.83554 1.26071 1.29891 1.23623 0.97856 0.97799 0.84140 1.22795 0.90704 0.90478 0.91977 1.23459 1.00132 0.99272 0.96342 1.23292 0.95651 1.00053 0.99502 1.23371 0.94223 0.97125 0.84363 0.90156 1.21276 0.81822 0.94356 1.00566 1.44975 1.07817 1.19280 1.68321 1.16003 0.83316 0.81880 0.78806 1.90913 1.52037 1.48651 1.55844 1.45370 1.04888 1.21915 1.67390 1.21500 0.96411 0.82904 0.97981 1.21889 0.90914 1.01958 1.01074 1.19039 0.96037 0.90206 0.96178 1.21248 0.91744 1.02314 1.40628 0.92598 1.25038 0.98338 0.95762 0.95409 1.69980 1.35189 1.06603 1.41489 0.86525 0.85777 0.77960 0.77650 1.19779 1.21024 1.21016 1.88434 1.51042 1.68573 1.19177 0.91593 0.91945 0.91908 0.90957 0.91977 0.91325 0.88601 0.91135 0.87672 0.90248 0.89688 0.89289 0.91096 0.90368 0.76884 0.77307 0.92004 0.91993 0.92780 0.92770 0.96230 0.96224 0.93007 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C -0.14 -0.72 6.41 37.16 0.24 -0.49 16 2 C -0.13 -0.86 3.45 -89.35 -0.31 -1.17 16 3 H 0.10 0.76 8.02 -51.93 -0.42 0.34 16 4 C 0.07 0.53 3.86 -25.86 -0.10 0.43 16 5 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 6 C -0.15 -0.81 8.45 37.15 0.31 -0.50 16 7 O -0.37 -3.21 11.35 -35.23 -0.40 -3.60 16 8 C 0.04 0.32 6.96 37.52 0.26 0.58 16 9 C 0.08 0.56 1.27 -89.54 -0.11 0.45 16 10 C -0.16 -0.79 5.51 -25.08 -0.14 -0.93 16 11 C -0.15 -0.76 6.43 -24.35 -0.16 -0.91 16 12 C 0.07 0.47 3.49 -25.66 -0.09 0.38 16 13 H 0.08 0.50 8.14 -51.93 -0.42 0.07 16 14 C 0.14 1.41 5.39 -4.04 -0.02 1.38 16 15 N -0.75 -8.54 5.52 -65.22 -0.36 -8.90 16 16 C 0.70 11.10 8.57 -86.92 -0.74 10.36 16 17 O -0.60 -11.99 16.34 5.29 0.09 -11.90 16 18 N -0.74 -11.21 5.56 -65.23 -0.36 -11.57 16 19 C 0.14 2.48 5.67 -4.05 -0.02 2.46 16 20 C -0.12 -2.40 5.27 -26.73 -0.14 -2.54 16 21 C 0.02 0.59 4.97 -27.88 -0.14 0.46 16 22 C -0.52 -14.69 9.11 -34.44 -0.31 -15.00 16 23 H 0.06 1.52 7.74 -52.49 -0.41 1.11 16 24 C 0.06 1.60 5.46 -17.82 -0.10 1.51 16 25 N -0.89 -27.00 13.29 55.43 0.74 -26.27 16 26 Si 0.89 21.64 29.54 -169.99 -5.02 16.62 16 27 H -0.27 -6.45 7.11 56.52 0.40 -6.05 16 28 H -0.28 -6.83 7.11 56.52 0.40 -6.42 16 29 H -0.28 -6.82 7.11 56.52 0.40 -6.41 16 30 O -0.35 -3.01 10.35 -35.23 -0.36 -3.38 16 31 H 0.07 0.31 6.11 -51.93 -0.32 -0.01 16 32 H 0.06 0.30 6.35 -51.93 -0.33 -0.03 16 33 H 0.06 0.28 7.22 -51.93 -0.37 -0.10 16 34 H 0.07 0.32 7.81 -51.93 -0.41 -0.09 16 35 H 0.06 0.35 8.14 -51.93 -0.42 -0.08 16 36 H 0.07 0.36 6.52 -51.93 -0.34 0.02 16 37 H 0.10 0.57 7.42 -51.93 -0.39 0.18 16 38 H 0.07 0.55 8.10 -51.93 -0.42 0.13 16 39 H 0.11 0.47 4.48 -51.93 -0.23 0.24 16 40 H 0.08 0.35 7.45 -51.93 -0.39 -0.03 16 41 H 0.08 0.45 7.29 -51.93 -0.38 0.07 16 42 H 0.09 0.34 8.14 -51.93 -0.42 -0.08 16 43 H 0.07 0.79 8.14 -51.93 -0.42 0.37 16 44 H 0.08 0.76 8.14 -51.93 -0.42 0.34 16 45 H 0.40 3.65 8.49 -40.82 -0.35 3.31 16 46 H 0.39 4.80 8.49 -40.82 -0.35 4.46 16 47 H 0.06 1.21 8.14 -51.93 -0.42 0.79 16 48 H 0.06 1.20 8.14 -51.92 -0.42 0.78 16 49 H 0.05 1.03 8.14 -51.93 -0.42 0.61 16 50 H 0.05 1.04 8.14 -51.93 -0.42 0.62 16 51 H 0.02 0.53 8.14 -51.93 -0.42 0.11 16 52 H 0.02 0.53 8.14 -51.93 -0.42 0.11 16 53 H 0.26 7.40 8.31 -40.82 -0.34 7.06 16 LS Contribution 411.07 15.07 6.19 6.19 Total: -1.00 -34.48 411.07 -10.36 -44.84 By element: Atomic # 1 Polarization: 10.81 SS G_CDS: -9.29 Total: 1.52 kcal Atomic # 6 Polarization: -1.97 SS G_CDS: -1.57 Total: -3.54 kcal Atomic # 7 Polarization: -46.76 SS G_CDS: 0.01 Total: -46.74 kcal Atomic # 8 Polarization: -18.21 SS G_CDS: -0.68 Total: -18.89 kcal Atomic # 14 Polarization: 21.64 SS G_CDS: -5.02 Total: 16.62 kcal Total LS contribution 6.19 Total: 6.19 kcal Total: -34.48 -10.36 -44.84 kcal The number of atoms in the molecule is 53 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. ZINC000884124124.mol2 53 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute -85.945 kcal (2) G-P(sol) polarization free energy of solvation -34.480 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -120.425 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.358 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.838 kcal (6) G-S(sol) free energy of system = (1) + (5) -130.783 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.96 seconds